CZ293775B6 - Karbamátový adukt, způsob přípravy tohoto aduktu, kapalná kompozice na bázi tohoto karbamátového aduktu a polyurethanový pěnový materiál připravený za použití tohoto karbamátového aduktu - Google Patents

Karbamátový adukt, způsob přípravy tohoto aduktu, kapalná kompozice na bázi tohoto karbamátového aduktu a polyurethanový pěnový materiál připravený za použití tohoto karbamátového aduktu Download PDF

Info

Publication number
CZ293775B6
CZ293775B6 CZ1999315A CZ31599A CZ293775B6 CZ 293775 B6 CZ293775 B6 CZ 293775B6 CZ 1999315 A CZ1999315 A CZ 1999315A CZ 31599 A CZ31599 A CZ 31599A CZ 293775 B6 CZ293775 B6 CZ 293775B6
Authority
CZ
Czechia
Prior art keywords
weight
adduct
carbamate
chr
carbamate adduct
Prior art date
Application number
CZ1999315A
Other languages
Czech (cs)
English (en)
Other versions
CZ31599A3 (cs
Inventor
Luigi Pellacani
Giulliano Guidetti
Maurizio Bottazzi
Original Assignee
The Dow Chemical Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by The Dow Chemical Company filed Critical The Dow Chemical Company
Publication of CZ31599A3 publication Critical patent/CZ31599A3/cs
Publication of CZ293775B6 publication Critical patent/CZ293775B6/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014Use of organic additives
    • C08J9/0028Use of organic additives containing nitrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271Hydroxyamines
    • C08G18/3296Hydroxyamines being in latent form
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/38Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3823Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/3831Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing urethane groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0033Foam properties having integral skins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/0066≥ 150kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CZ1999315A 1996-07-29 1997-07-03 Karbamátový adukt, způsob přípravy tohoto aduktu, kapalná kompozice na bázi tohoto karbamátového aduktu a polyurethanový pěnový materiál připravený za použití tohoto karbamátového aduktu CZ293775B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/681,690 US5789451A (en) 1996-07-29 1996-07-29 Alkanolamine/carbon dioxide adduct and polyurethane foam therewith

Publications (2)

Publication Number Publication Date
CZ31599A3 CZ31599A3 (cs) 1999-05-12
CZ293775B6 true CZ293775B6 (cs) 2004-07-14

Family

ID=24736353

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ1999315A CZ293775B6 (cs) 1996-07-29 1997-07-03 Karbamátový adukt, způsob přípravy tohoto aduktu, kapalná kompozice na bázi tohoto karbamátového aduktu a polyurethanový pěnový materiál připravený za použití tohoto karbamátového aduktu

Country Status (18)

Country Link
US (2) US5789451A (zh)
EP (1) EP0915922B1 (zh)
JP (1) JP2000515893A (zh)
KR (1) KR100493502B1 (zh)
CN (1) CN1114638C (zh)
AU (1) AU3672897A (zh)
BR (1) BR9711102A (zh)
CA (1) CA2258672C (zh)
CZ (1) CZ293775B6 (zh)
DE (1) DE69702260T2 (zh)
EG (1) EG21954A (zh)
ES (1) ES2147013T3 (zh)
ID (1) ID19431A (zh)
PL (1) PL199169B1 (zh)
PT (1) PT915922E (zh)
TR (1) TR199900177T2 (zh)
TW (1) TW415954B (zh)
WO (1) WO1998004606A1 (zh)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19852681A1 (de) * 1998-11-16 2000-05-18 Basf Ag Carbamatlösungen
DE10041162A1 (de) * 2000-08-21 2002-03-07 Basf Ag Verbundelemente enthaltend Polyisocyanat-Polyadditionsprodukte
JP2002338654A (ja) * 2001-05-11 2002-11-27 Suzuki Motor Corp 軽量コールドウレタンの製造方法
EP1603961A1 (en) * 2003-03-11 2005-12-14 Dow Global Technologies Inc. Low amine emission polyurethane foam
JP4824670B2 (ja) * 2004-03-11 2011-11-30 ダウ グローバル テクノロジーズ エルエルシー 結合された高反応性硬質ポリウレタンフォーム
CN101268110B (zh) * 2005-09-15 2011-01-26 陶氏环球技术公司 包含噁唑烷酮基团的、附着的高反应性硬聚氨酯泡沫
ATE440893T1 (de) * 2006-09-22 2009-09-15 Dow Global Technologies Inc Polyurethan integralschaum artikel
DE102008008391A1 (de) * 2008-02-09 2009-08-13 Bayer Materialscience Ag Geschäumte, lichtechte Polyurethanformteile
CN102066446B (zh) * 2008-04-17 2013-12-04 陶氏环球技术有限责任公司 由可再生资源生产聚氨酯弹性体
WO2010101689A2 (en) 2009-03-04 2010-09-10 Dow Global Technologies Inc. Sound-dampening polyurethane-based composite
EP2414422B1 (en) 2009-04-01 2013-01-23 Dow Global Technologies LLC Storage-stable polyol compositions for producing rigid polyisocyanurate foam
US20120009414A1 (en) 2009-04-01 2012-01-12 Dow Global Technologies Llc Polyurethane and polyisocyanurate foams having improved curing performance and fire behavior
BR112012003804B1 (pt) 2009-08-21 2019-02-19 Novan, Inc. Curativo para ferimentos, método para formar um curativo para ferimentos, e, kit de curativo para ferimento
BR112013000367A2 (pt) 2010-07-08 2017-05-16 Dow Global Technologies Llc método para vedar ou isolar uma peça de veículo ou um painel de isolamento térmico, composição de poliisocianato e espuma
WO2012044878A2 (en) 2010-09-30 2012-04-05 Dow Global Technologies Llc Container modifications to minimize defects during reactive polyurethane flow
EP2652000B1 (en) 2010-12-16 2016-05-25 Dow Global Technologies LLC Polyurethane and polyisocyanurate foams
DE102011078768A1 (de) * 2011-07-07 2013-01-10 Bayer Materialscience Aktiengesellschaft Verfahren zum Ausfüllen von Hohl- und Zwischenräumen mit duroplastischen Polyurethanschaumstoffen
CN103717369B (zh) 2011-07-26 2017-03-08 陶氏环球技术有限责任公司 用聚合物泡沫填充中空空腔的方法
JP2014525485A (ja) 2011-09-02 2014-09-29 ダウ グローバル テクノロジーズ エルエルシー ポリウレタン硬質フォーム
KR101230240B1 (ko) * 2012-05-07 2013-02-12 주식회사 신아티앤씨 인 개질된 난연경화제
US9630293B2 (en) 2015-06-26 2017-04-25 Rohm And Haas Electronic Materials Cmp Holdings, Inc. Chemical mechanical polishing pad composite polishing layer formulation
US9776300B2 (en) * 2015-06-26 2017-10-03 Rohm And Haas Electronic Materials Cmp Holdings Inc. Chemical mechanical polishing pad and method of making same
US9586305B2 (en) 2015-06-26 2017-03-07 Rohm And Haas Electronic Materials Cmp Holdings, Inc. Chemical mechanical polishing pad and method of making same
US9457449B1 (en) 2015-06-26 2016-10-04 Rohm And Haas Electronic Materials Cmp Holdings, Inc. Chemical mechanical polishing pad with composite polishing layer
US9539694B1 (en) 2015-06-26 2017-01-10 Rohm And Haas Electronic Materials Cmp Holdings, Inc. Composite polishing layer chemical mechanical polishing pad
CN106279607A (zh) * 2016-08-08 2017-01-04 常州大学 一种以二氧化碳为环境友好型潜伏性发泡剂的聚氨酯泡沫材料及其制备方法
JP6921505B2 (ja) * 2016-11-25 2021-08-18 コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag 連続気泡性硬質ポリウレタンフォームの製造方法
CN109422904B (zh) * 2017-08-24 2021-03-19 山东理工大学 包含仲胺和醇胺盐的发泡剂及用于聚氨酯连续板泡沫体材料中的用途
CN109422902B (zh) * 2017-08-24 2021-02-12 山东理工大学 包含醇胺盐的发泡剂及用于聚氨酯连续板泡沫体材料中的用途
CN109422906B (zh) * 2017-08-24 2021-03-19 山东理工大学 乙醇胺碱性发泡剂和用于制备聚氨酯太阳能泡沫体材料的用途
CN109422914B (zh) * 2017-08-24 2021-02-09 补天新材料技术有限公司 多胺乙醇胺碱性发泡剂和用于制备聚氨酯太阳能泡沫体材料的用途
CN109422900B (zh) * 2017-08-24 2021-03-12 山东理工大学 仲胺和乙醇胺碱性发泡剂和用于制备聚氨酯太阳能泡沫体材料的用途
CN109422905B (zh) * 2017-08-24 2021-03-19 山东理工大学 叔胺和乙醇胺碱性发泡剂和用于制备聚氨酯太阳能泡沫体材料的用途
CN109422899B (zh) * 2017-08-24 2021-03-19 山东理工大学 包含叔胺和醇胺盐的发泡剂及用于聚氨酯连续板泡沫体材料中的用途
CN109422895B (zh) * 2017-08-24 2021-04-13 山东理工大学 叔胺和醇胺碱性发泡剂和用于制备聚氨酯喷涂泡沫体材料的用途
CN109422897B (zh) * 2017-08-24 2021-03-12 山东理工大学 包含伯胺盐和乙醇胺盐的发泡剂及用于聚氨酯间歇板泡沫体材料的用途
CN109422913B (zh) * 2017-08-24 2021-03-12 补天新材料技术有限公司 包含多胺盐和丙醇胺盐的发泡剂及用于聚氨酯冰箱冰柜泡沫体材料的用途
CN109422896B (zh) * 2017-08-24 2021-04-13 山东理工大学 包含伯胺盐和丙醇胺盐的发泡剂及用于聚氨酯冰箱冰柜泡沫体材料的用途
CN109422916B (zh) * 2017-08-24 2021-02-19 山东理工大学 包含仲胺盐和乙醇胺盐的发泡剂及用于聚氨酯间歇板泡沫体材料的用途
CN109679130B (zh) * 2017-10-19 2021-09-07 山东理工大学 包含六氟丁烯和有机醇胺盐化合物的复合发泡剂
CN109867767B (zh) * 2017-12-05 2021-08-10 补天新材料技术有限公司 二氧化碳与有机胺相结合使用的聚氨酯发泡方法
CN110964223A (zh) * 2019-12-13 2020-04-07 中国科学院长春应用化学研究所 二氧化碳可逆保护的胺类化合物的应用
US11603444B2 (en) * 2019-12-31 2023-03-14 Industrial Technology Research Institute Foaming composition and method of forming foam material
WO2022160439A1 (zh) * 2021-01-27 2022-08-04 山东理工大学 用于聚氨酯硬质泡沫的碳酸醇胺盐发泡剂组合物
CN116535727A (zh) * 2023-05-23 2023-08-04 四川大学 含聚酯多元醇和二氧化碳加合物的液态发泡混合物

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425964A (en) * 1964-10-09 1969-02-04 Nat Starch Chem Corp Latent curing agents for thermosetting polymers
DE1570571A1 (de) * 1965-05-22 1969-07-31 Hoechst Ag Verfahren zur Herstellung von fluessigen Carbaminaten
DE2132102A1 (de) * 1970-06-30 1972-01-05 Grace W R & Co Mischung zur Herstellung von Polyurethanschaeumen
AU3752771A (en) * 1971-01-05 1973-07-05 Dunlop Australia Limited Cellular polymers
DE2443971B2 (de) * 1973-09-17 1980-04-17 Texaco Development Corp., White Plains, N.Y. (V.St.A.) Verfahren zur Herstellung eines Polyurethans
US4090986A (en) * 1975-07-07 1978-05-23 Koppers Company, Inc. Thermoset epoxy foam compositions and a method of preparing the same
US4189544A (en) * 1979-02-21 1980-02-19 The Upjohn Company Polyisocyanurate polymers prepared using carbamate modifier
DE3143253A1 (de) * 1981-10-31 1983-05-26 Bayer Ag, 5090 Leverkusen Nichtkristalline polyamin/kohlensaeuresalz-kompositionen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethanharnstoffen, speziell geschaeumten beschichtungen
DE3242925A1 (de) * 1982-11-20 1984-05-24 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von mikrozellularen formkoerpern
DE3333464A1 (de) * 1983-09-16 1985-04-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von mikrozellularen oder geschaeumten formkoerpern und zur durchfuehrung dieses verfahrens geeignete verbindungen mit gegenueber isocyanatgruppen reaktionsfaehigen gruppen
DE3607964A1 (de) * 1986-03-11 1987-09-17 Bayer Ag Verfahren zur herstellung eines zelligen polyurethans
CZ287435B6 (en) * 1993-11-04 2000-11-15 Bayer Ag Process for preparing foam polyurethane shaped parts without use of fluorochlorinated hydrocarbons
DE4405061A1 (de) * 1994-02-17 1995-08-24 Bayer Ag Verfahren zur Isolierung von Rohren mit Polyurethan-Hartschaumstoffen nach dem Rotationsgußverfahren
US5552471A (en) * 1994-08-17 1996-09-03 The Perkin-Elmer Corporation Solid support reagents for the synthesis of 3'-Nitrogen containing polynucleotides
US5510054A (en) * 1995-06-29 1996-04-23 Dow Italia S.P.A. Polyurethane elastomer and foam exhibiting improved abrasion resistance

Also Published As

Publication number Publication date
TW415954B (en) 2000-12-21
DE69702260D1 (de) 2000-07-13
ES2147013T3 (es) 2000-08-16
EP0915922B1 (en) 2000-06-07
BR9711102A (pt) 1999-08-17
ID19431A (id) 1998-07-09
EG21954A (en) 2002-04-30
PL331375A1 (en) 1999-07-05
PL199169B1 (pl) 2008-08-29
DE69702260T2 (de) 2000-10-12
JP2000515893A (ja) 2000-11-28
CZ31599A3 (cs) 1999-05-12
EP0915922A1 (en) 1999-05-19
CN1226262A (zh) 1999-08-18
WO1998004606A1 (en) 1998-02-05
TR199900177T2 (xx) 1999-04-21
CN1114638C (zh) 2003-07-16
PT915922E (pt) 2000-11-30
CA2258672C (en) 2007-11-13
AU3672897A (en) 1998-02-20
KR20000029618A (ko) 2000-05-25
US5789451A (en) 1998-08-04
CA2258672A1 (en) 1998-02-05
KR100493502B1 (ko) 2005-06-07
US5859285A (en) 1999-01-12

Similar Documents

Publication Publication Date Title
CZ293775B6 (cs) Karbamátový adukt, způsob přípravy tohoto aduktu, kapalná kompozice na bázi tohoto karbamátového aduktu a polyurethanový pěnový materiál připravený za použití tohoto karbamátového aduktu
KR100206399B1 (ko) 연질 세그먼트 이소시아네이트 말단기를 갖는 예비중합체로부터 폴리우레탄 탄성중합체를 제조하는 방법
KR100402569B1 (ko) 내마모성이증진된폴리우레탄엘라스토머및발포체
US4916168A (en) Manufacture of polyurethane foam
PL187122B1 (pl) Sposób wytwarzania prasowanej pianki poliuretanowej
JPH04300913A (ja) イソシアネート末端プレポリマー及びそれより製造されるポリウレタンフォーム
CA2295639C (en) Improved water blown polyurethane soling systems
CA2302191A1 (en) Low density flexible polyurethane foams
JPH05271378A (ja) クロロフルオロカーボンを含有しない可撓性ポリウレタンフォームおよび可撓性の弾性puフォーム成形体の製造法、ならびにジフェニルメタンジイソシアネートを基礎とする、ウレタン基を結合して有する液状ポリイソシアネート混合物
CZ287435B6 (en) Process for preparing foam polyurethane shaped parts without use of fluorochlorinated hydrocarbons
JPH0770270A (ja) 硬質ポリウレタンもしくはウレタン改質ポリイソシアヌレートフォームの製造方法
JP3353892B2 (ja) ポリウレタンポリマーのポリオールへの転化方法及びそれから生じる新しいポリウレタンポリマー
US4021379A (en) Polyurethane foam and method for its manufacture
JPH1077356A (ja) 改善された耐摩耗性をもつ水発泡ポリウレタンスキン層付フォーム
CN108368230B (zh) 用于制造聚氨基甲酸酯泡沫的方法
JP3937811B2 (ja) 軟質ポリウレタンフォームの製造方法
MXPA99001138A (es) Un aducto de alcanolamina/dioxido de carbono y ademas espuma de poliuretano
MXPA00000720A (en) Improved water blown polyurethane soling systems
JPS62112616A (ja) ポリウレタンフオ−ムの製造方法
CS210081B1 (cs) Způsob výroby polyuretanové pěny
JPH0393827A (ja) 硬質ポリウレタンフォームの製造法
JPH058210B2 (zh)
IE921905A1 (en) A process for preparing polyurethane elastomer from a¹soft-segment isocyanate-terminated prepolymer

Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic
MK4A Patent expired

Effective date: 20170703